最近我收到了HZ的一些奇怪的错误。序列化/反序列化。我有Windows Server机器上有hazelcast服务器。在我的测试中,我在Linux机器上运行,我可以通过HazelcastClient API连接到Hazelcast服务器,注册SerializationFactory并从HZ Server获取一些集合。 我使用简单的IdentifiedDataSerializable接口来序列化/反序列化实体。 实体由3个字段组成:String,int,int。
结果我收到了HazelcastSerializationException。是因为Windows和Linux机器之间存在差异吗?
所以这是测试用例:
com.hazelcast.nio.serialization.HazelcastSerializationException: java.io.EOFException: Cannot read 4 bytes!
at com.hazelcast.nio.serialization.SerializationServiceImpl.handleException(SerializationServiceImpl.java:380)
at com.hazelcast.nio.serialization.SerializationServiceImpl.toObject(SerializationServiceImpl.java:282)
at com.hazelcast.client.spi.ClientProxy.toObject(ClientProxy.java:183)
at com.hazelcast.client.proxy.AbstractClientCollectionProxy.getAll(AbstractClientCollectionProxy.java:205)
at com.hazelcast.client.proxy.AbstractClientCollectionProxy.iterator(AbstractClientCollectionProxy.java:83)
at com.bam.messaging.HZSerialTest.test(HZSerialTest.java:71)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192)
Caused by: java.io.EOFException: Cannot read 4 bytes!
at com.hazelcast.nio.serialization.ByteArrayObjectDataInput.checkAvailable(ByteArrayObjectDataInput.java:543)
at com.hazelcast.nio.serialization.ByteArrayObjectDataInput.readInt(ByteArrayObjectDataInput.java:255)
at com.hazelcast.nio.serialization.ByteArrayObjectDataInput.readInt(ByteArrayObjectDataInput.java:249)
at com.bam.messaging.HZSerialTest$TestEntity.readData(HZSerialTest.java:117)
at com.hazelcast.nio.serialization.DataSerializer.read(DataSerializer.java:111)
at com.hazelcast.nio.serialization.DataSerializer.read(DataSerializer.java:39)
at com.hazelcast.nio.serialization.StreamSerializerAdapter.read(StreamSerializerAdapter.java:41)
at com.hazelcast.nio.serialization.SerializationServiceImpl.toObject(SerializationServiceImpl.java:276)
... 27 more
Hazelcast版本:3.5.3 堆栈跟踪:
var httpPostData = function(postparameters, postData, next) {
return $http ({
method : 'POST',
url : URL,
params : postparameters,
headers : headers,
data : postData
}).success (function (responseData) {
if (typeof next == 'function') {
next();
}
});
}
var appArrayCopy = appArray.slice();
function fetch() {
if (appArrayCopy.length) {
var app = appArrayCopy.shift();
httpPostData(restartAppParams, app, fetch);
} else {
// finished
}
}